Update LOD generation test to match the new implementation.
Update LOD generation test to match the new implementation.

OGRECave/ogre,OGRECave/ogre,paroj/ogre,RealityFactory/ogre,RealityFactory/ogre,RealityFactory/ogre,RealityFactory/ogre,paroj/ogre,paroj/ogre,OGRECave/ogre,paroj/ogre,OGRECave/ogre,RealityFactory/ogre,OGRECave/ogre,paroj/ogre